OPARA, I. J.; EKE, M. O.; IHEANACHO, C. U. The Use of Instructional Materials for Effective Academic Delivery in Nigeria. Socialscientia: Journal of Social Sciences and Humanities, [S. l.], v. 8, n. 4, 2024. Disponível em: https://journals.aphriapub.com/index.php/SS/article/view/2520. Acesso em: 21 nov. 2024.